Panasonic KX-TU301RUME Service Manual ▷ View online
37
KX-TU301RUME
13 Printed Circuit Board
13.1. Circuit Board (Handset)
13.1.1. Component View
A
KX-TU301 CIRCUIT BOARD (Handset_Main (Component View))
KX-TU301
PNLB1162Z
PbF
-EC
SP-PHONE
GND
GND
ANT2
VLED
VBAT
TH
4
3.0A
2
3
DCIN
UTX
URX
ANT
VIO
A
K
11
1
PWON
VRTC
RSTn
VSIM
EFUSE
SIMCLK
SIMIO
SIMRST
C54
C14
C44
C42
C42
C43
C5
C12
C50
C51
C52
C53
C55
C56
C54
C19
C24
C25
C26
C36
C35
C45
C39
C23
C22
C68
C3
C4
C63
C71
C18
C58
C60
C59
C6
C8
C66
C1
C27
CN4
CN1
CN5
C65
F1
F2
C13
C11
C10
M1
R72
R71
R30
R31
R23
R24
R22
R20
R20
R27
R7
R17
R18
R19
R68
R67
R58
R50
R63
R62
R61
R60
R1
R6
R32
R33
L4
L6
L9
L1
IC3
IC2
TORCH_A
TORCH_K
SW1
D9
D8
Q9
Q8
Q4
C37
C15
CN3
CN2
C30
C31
C29
C40
C41
C46
C20
C21
C38
C33
C34
C32
C62
C16
C61
C70
C57
C67
C69
C9
R70
R26
R29
R25
R66
R64
R21
R15
R8
CF1
R28
R53
R52
R57
R54
R55
R56
R51
R12
R59
R13
R14
R16
R65
R69
R3
R10
JK1
R2
R4
R5
L8
L7
L3
L2
IC1
IC4
MOD1
SW4
SW5
SW2
SW3
D10
D5
D4
D3
D7
D6
D2
D1
Q2
Q3
Q7
Q5
Q6
Q1
ANT
ANT2
GND
UTX
URX
GND
VLED
TH
DCIN
PWON
VIO
RSTn
VRTC
VSIM
SP+
SP-
SIMRST
SIMIO
SIMIO
EFUSE
SIMCLK
38
KX-TU301RUME
13.1.2. Bottom View
SW_CENTER
LED2
SP1
R73
C7
LED7
LED6
LED1
LED3
LED4
LED5
SW_RIGHT
SW_DOWN
SW_1
SW_2
SW_3
SW_4
SW_6
SW_7
SW_8
SW_5
SW_9
SW_
SW_0
MIC1
SW_#
A
SW_TALK
SW_LEFT
SW_SP
SW_UP
SW_POWER
SW_CLEAR
KX-TU301 CIRCUIT BOARD (Handset_Main (Bottom View))
39
KX-TU301RUME
13.2. Circuit Board (Charger Unit)
13.2.1. Component View
J1
KX-TU301 CIRCUIT BOARD (Charger unit (Component View))
40
KX-TU301RUME
13.2.2. Bottom View
1
2
TP4
TP3
PbF
J1
PNLB1173Z -RL
F1
3.0A
A
KX-TU301 CIRCUIT BOARD (Charger unit (Bottom View))
TP4 (GND)
TP3
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